20091128 (number)

20091128 is an even 8-digits composite number following 20091127 and preceding 20091129. In scientific notation, it is written as 2.0091128 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 10028128 positive integers (up to 20091128) that are relatively prime to 20091128.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand one hundred twenty-eight

Notation

Scientific notation 2.0091128 × 10^7
Engineering notation 2.0091128 × 10^6

Prime Factorization of 20091128

Prime Factorization 2 × 2 × 2 × 3677 × 683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5022782
Product of the distinct prime numbers

The prime factorization of 20091128 is 2 × 2 × 2 × 3677 × 683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 70, 27, 33, 124, 150, 307, 7438, 75166, 263089, 701499, 3986245, 5703904, 97969895, 3608734, 215065296, 601591526, 9453254542, 4441126042

Basic calculations (n = 20091128)

Multiplication

n×y
n×2 40182256
n×3 60273384
n×4 80364512
n×5 100455640

Division

n÷y
n÷2 10045564
n÷3 6697042.6666667
n÷3 5022782
n÷5 4018225.6

Exponentiation

ny
n2 403653424312384
n3 8.1098526154984E+21
n4 1.6293608695911E+29
n5 3.2735697789147E+36

Nth Root

y√n
2√n 4482.3127958678
3√n 271.85340283808
4√n 66.950076892172
5√n 28.880244397623

Divisors of 20091128

1, 2, 4, 8, 683, 1366, 2732, 3677, 5464, 7354, 14708, 29416, 2511391, 5022782, 10045564, 20091128

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091128 can be divided by 16 positive divisors. The sum of these divisors (counting 20091128) is 1, the average is 0.0625.

Base conversion 20091128

Base System Value
2 Binary 1001100101001000011111000
3 Ternary 1101210201211212
4 Quaternary 1030221003320
5 Quinary 20120404003
6 Senary 1554342252
8 Octal 114510370
10 Decimal 20091128
12 Duodecimal 688a988
16 Hexadecimal 13290f8
20 Vigesimal 65b7g8
36 Base36 bymew

Cryptographic Hash Functions

md5 82076b55a8347cad0035d1b1b8e13231
sha1 c51da3f1bf446b7251d5e2256d87b559e8a29d45
sha256 9140ce1956a7b84a44071a84be9e5b13e0d9abe69320a28bbe575ef79a9b7735
sha512 2173de0a06b1b765dc15208b3e002c07d8d21689943f8d6b448601396a5ccd1656430637f2bc93c0757fa635842d5e963179e1a38070c78814bef9fa9253ca63
ripemd-160 1f508b08404624ed3b7b7bf662d56fe26b5c1a05

20091128 as geometric shapes

Circle

Radius = n
Diameter 40182256
Circumference 126236280.25426
Area 1.2681146324161E+15

Sphere

Radius = n
Volume 3.3970471198061E+22
Surface area 5.0724585296646E+15
Circumference 126236280.25426

Square

Length = n
Perimeter 80364512
Area 403653424312384
Diagonal 28413145.700974

Cube

Length = n
Surface area 2421920545874304
Volume 8.1098526154984E+21
Space diagonal 34798854.47737

Equilateral Triangle

Length = n
Perimeter 60273384
Area 1.7478705988955E+14
Altitude 17399427.238685

Triangular Pyramid

Length = n
Surface area 1.7478705988955E+14
Volume 9.5575529647373E+20
Height 9471048.5669913